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Signature: - Signature: - Name: Name: Mohd Abdul Fattah

1) Mechanical checks and visual inspections of the AL-BAHA 20MVA Mobile SS substation found no physical damage or defects to surge arrestors. Nameplate and connection checks were satisfactory. 2) Insulation resistance tests applying 5kV found phase to ground readings from 449-477 GΩ and phase to phase readings from 1.03-1.08 TΩ, within acceptable limits. 3) Inspection and testing was performed and documented by engineers Afaq Ahmad and Mohd Abdul Fattah of ABB and SEC respectively.

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157 views2 pages

Signature: - Signature: - Name: Name: Mohd Abdul Fattah

1) Mechanical checks and visual inspections of the AL-BAHA 20MVA Mobile SS substation found no physical damage or defects to surge arrestors. Nameplate and connection checks were satisfactory. 2) Insulation resistance tests applying 5kV found phase to ground readings from 449-477 GΩ and phase to phase readings from 1.03-1.08 TΩ, within acceptable limits. 3) Inspection and testing was performed and documented by engineers Afaq Ahmad and Mohd Abdul Fattah of ABB and SEC respectively.

Uploaded by

afaq
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SITE TEST REPORT Date : JAN 2016

Contractors name: ABB Customer: SEC


Name of substation: AL-BAHA 20MVA Mobile SS SEC EOA Contract No. :
IR TEST FOR SURGE ARRESTOR Page 1 of 2

Mechanical Checks and Visual Inspections:

Item Description Checked

1 Inspect for physical damage or defects. OK

2 Check nameplate information for correctness. OK

3 Check tightness of all bolted connections. OK

4 Check that all grounding cables are securely connected. OK

5 Check mechanical clearance and proper operation of all isolation device OK

DATE :
TESTING ENGINEER SEC- Engineer

Signature: ________________ Signature: ________________


Name : AFAQ AHMAD Name : MOHD ABDUL FATTAH
SITE TEST REPORT Date : JAN 2016
Contractors name: ABB Customer: SEC
Name of substation: AL-BAHA 20MVA Mobile SS SEC EOA Contract No. :
IR TEST FOR SURGE ARRESTOR Page 2 of 2

INSULATION RESISTANCE BY APPLYING 5KV

1. PHASE TO GROUND

R-G Y-G B-G

477 G 459 G 449 G

2. PHASE TO PHASE

R-Y Y-B B-R

1.08 T 1.03 T 1.08 T

DATE :
TESTING ENGINEER SEC- Engineer

Signature: ________________ Signature: ________________


Name : AFAQ AHMAD Name : MOHD ABDUL FATTAH

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